00688cam a2200205 4500 377762736 TxAuBib 20170331120000.0 141123s2014||||||||||||||||||||||||eng|u 47445 Project Gutenberg PGUSA eng TxAuBib Wooldridge, Clifton R, 1854-1933, (Clifton Rodman.) Twenty Years a Detective in the Wickedest City in the World [Gutenberg] / Clifton R. Wooldridge. Project Gutenberg, 2014. Public domain in the USA. Text. Crime -- Illinois -- Chicago. Police -- Illinois -- Chicago. http://www.gutenberg.org/ebooks/47445 TXTLL